PseudoBulbar Affect (PBA) is a medical condition causing sudden, frequent, uncontrollable crying and/or laughing that doesn’t match how you feel. It can happen in people with a brain injury or certain neurologic conditions.

If your crying or laughing doesn’t match how you feel

it could be a sign of PBA

PseudoBulbar Affect (PBA) is a medical condition causing sudden, frequent, uncontrollable crying and/or laughing that doesn’t match how you feel. It can happen in people with a brain injury or certain neurologic conditions.

Learn what defines PBA

Could you have PBA?

*The Center for Neurologic Study-Lability Scale (CNS-LS) assessment was developed by healthcare professionals to help doctors determine whether a person is having PBA symptoms. It has been validated in ALS and MS patient populations. A clinical diagnosis is required to determine if a person has PBA.

Ask your doctor how to manage PseudoBulbar Affect

Get tips for talking to your doctor about your symptoms so you can start the conversation about PBA.

Neurologists and psychiatrists are the doctors who may be able to help identify PBA symptoms and diagnose it properly.

Get a free PBA Info Kit

This free guide helps you understand PBA and record the impact of your or your loved one's uncontrollable crying and/or laughing spells. You'll also find tips and questions to help at your doctor's appointment.

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The health information contained herein is provided for educational purposes only and is not intended to replace discussions with a healthcare provider. All decisions regarding patient care must be made with a healthcare provider, considering the unique characteristics of the patient.